151351640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31271}}^1$

素因数の和:31304

約数の個数: 48

約数和(自身を含む): 374325840

約数和(自身を除く): 222974200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 31271, 62542, 125084, 156355, 250168, 312710, 343981, 625420, 687962, 1250840, 1375924, 1719905, 2751848, 3439810, 3783791, 6879620, 7567582, 13759240, 15135164, 18918955, 30270328, 37837910, 75675820, 151351640]

約数ペア:

[(1, 151351640), (2, 75675820), (4, 37837910), (5, 30270328), (8, 18918955), (10, 15135164), (11, 13759240), (20, 7567582), (22, 6879620), (40, 3783791), (44, 3439810), (55, 2751848), (88, 1719905), (110, 1375924), (121, 1250840), (220, 687962), (242, 625420), (440, 343981), (484, 312710), (605, 250168), (968, 156355), (1210, 125084), (2420, 62542), (4840, 31271)]